Patent US2990923A successfully refreshed from Google Patents.
US2990923A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reticulated sun shade
Assignee: Individual
•
Filing: 1958-10-07
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Granted: 1961-07-04
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Expires: 1978-10-07
Abstract
No abstract record available.
Inventors
- 👤 Macias-Sarria Jose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:29
CPC Classifications
E; E06; E06B; E06B7/00; E06B7/02; E06B7/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1389294A
Cited
US2319225A
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GB592227A
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US2445815A
Cited
FR988034A
Cited
GB697728A
Cited
US2722979A
Cited
US2804921A
Cited
US2860740A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-03 | 1965-01-02 | 1965-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-03 | 1969-01-02 | 1969-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-03 | 1973-01-02 | 1973-07-04 | $7700.00 | Window Closed / Lapsed |